The Naples Monitor (Naples, Tex.), Vol. 83, No. 3, Ed. 1 Thursday, August 15, 1968, newspaper, August 15, 1968; (https://texashistory.unt.edu/ark:/67531/metapth329565/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .